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// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/test/fake_tile_manager.h"
#include <deque>
#include <limits>
#include "base/lazy_instance.h"
#include "cc/resources/rasterizer.h"
namespace cc {
namespace {
class FakeRasterizerImpl : public Rasterizer, public RasterizerTaskClient {
public:
// Overridden from Rasterizer:
virtual void SetClient(RasterizerClient* client) OVERRIDE {}
virtual void Shutdown() OVERRIDE {}
virtual void ScheduleTasks(RasterTaskQueue* queue) OVERRIDE {
for (RasterTaskQueue::Item::Vector::const_iterator it =
queue->items.begin();
it != queue->items.end();
++it) {
RasterTask* task = it->task;
task->WillSchedule();
task->ScheduleOnOriginThread(this);
task->DidSchedule();
completed_tasks_.push_back(task);
}
}
virtual void CheckForCompletedTasks() OVERRIDE {
for (RasterTask::Vector::iterator it = completed_tasks_.begin();
it != completed_tasks_.end();
++it) {
RasterTask* task = it->get();
task->WillComplete();
task->CompleteOnOriginThread(this);
task->DidComplete();
task->RunReplyOnOriginThread();
}
completed_tasks_.clear();
}
// Overridden from RasterizerTaskClient:
virtual SkCanvas* AcquireCanvasForRaster(RasterTask* task) OVERRIDE {
return NULL;
}
virtual void ReleaseCanvasForRaster(RasterTask* task) OVERRIDE {}
private:
RasterTask::Vector completed_tasks_;
};
base::LazyInstance<FakeRasterizerImpl> g_fake_rasterizer =
LAZY_INSTANCE_INITIALIZER;
} // namespace
FakeTileManager::FakeTileManager(TileManagerClient* client)
: TileManager(client,
NULL,
g_fake_rasterizer.Pointer(),
g_fake_rasterizer.Pointer(),
std::numeric_limits<unsigned>::max(),
true,
NULL) {}
FakeTileManager::FakeTileManager(TileManagerClient* client,
ResourcePool* resource_pool)
: TileManager(client,
resource_pool,
g_fake_rasterizer.Pointer(),
g_fake_rasterizer.Pointer(),
std::numeric_limits<unsigned>::max(),
true,
NULL) {}
FakeTileManager::FakeTileManager(TileManagerClient* client,
ResourcePool* resource_pool,
bool allow_on_demand_raster)
: TileManager(client,
resource_pool,
g_fake_rasterizer.Pointer(),
g_fake_rasterizer.Pointer(),
std::numeric_limits<unsigned>::max(),
allow_on_demand_raster,
NULL) {}
FakeTileManager::FakeTileManager(TileManagerClient* client,
ResourcePool* resource_pool,
size_t raster_task_limit_bytes)
: TileManager(client,
resource_pool,
g_fake_rasterizer.Pointer(),
g_fake_rasterizer.Pointer(),
raster_task_limit_bytes,
true,
NULL) {}
FakeTileManager::~FakeTileManager() {}
void FakeTileManager::AssignMemoryToTiles(
const GlobalStateThatImpactsTilePriority& state) {
tiles_for_raster.clear();
all_tiles.Clear();
SetGlobalStateForTesting(state);
GetTilesWithAssignedBins(&all_tiles);
AssignGpuMemoryToTiles(&all_tiles, &tiles_for_raster);
}
bool FakeTileManager::HasBeenAssignedMemory(Tile* tile) {
return std::find(tiles_for_raster.begin(),
tiles_for_raster.end(),
tile) != tiles_for_raster.end();
}
void FakeTileManager::DidFinishRunningTasksForTesting() {
DidFinishRunningTasks();
}
void FakeTileManager::Release(Tile* tile) {
TileManager::Release(tile);
CleanUpReleasedTiles();
}
} // namespace cc
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